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Hazardous Weather Conditions

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

43°F

6°C

Humidity 73%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 17 Feb 02:26 PM PST
Extended Forecast for

16 Miles W Williams CA

Winter Storm Warning February 17, 03:24pm until February 19, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 03:24pm until February 19, 10:00pm

    NOW until 10:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 47 °F

    Showers
    Likely

  • Tonight

    Tonight: A slight chance of rain and snow before 8pm, then a slight chance of snow after 4am. Partly cloudy, with a low around 26. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.

    Low: 26 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 11am, then a chance of rain. Increasing clouds, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 4am, then rain and snow. Low around 32. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow before 10am, then a chance of rain. High near 45. South wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before 10pm. Mostly clear, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain after 10pm, mixing with snow after 4am. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 4pm, then a chance of rain and thunderstorms, mainly between 4pm and 5pm. Partly sunny, with a high near 47. West southwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of rain and snow before 8pm, then a slight chance of snow after 4am. Partly cloudy, with a low around 26. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Wednesday
A slight chance of snow before 11am, then a chance of rain. Increasing clouds, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Rain before 4am, then rain and snow. Low around 32. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow before 10am, then a chance of rain. High near 45. South wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
A slight chance of rain and snow before 10pm. Mostly clear, with a low around 25. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 47.
Friday Night
A slight chance of rain after 10pm, mixing with snow after 4am. Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 47.
Saturday Night
Rain likely. Mostly cloudy, with a low around 38.
Sunday
Rain. Cloudy, with a high near 53.
Sunday Night
Rain. Cloudy, with a low around 44.
Monday
Rain. Cloudy, with a high near 55.
Monday Night
Rain. Cloudy, with a low around 43.
Tuesday
Rain. Cloudy, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Williams CA
 39.17°N 122.43°W (Elev. 1398 ft)
Last Update:
1:21 pm PST Feb 17, 2026
Forecast Valid:
3pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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